$699,540
$115K since sold in June 2018$21K since July
This home's estimate is 1.6% higher than the average sale price ($689K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Off Market Jun 2018 for $585K
$699,540
Est. refi paymentEst. refi $3,450/mo
2
bd•
1 ba
•
1,900
sq ft
21 Knowles Rd #2, Watertown, MA 02472
About this home
CondoProperty Type
1915Year Built
$368Est. Price/Sq.Ft.
1 garage spacesParking
Listed by Noreen Lombard • Center Realty
Bought with Karen Resnick • WEICHERT REALTORS® - Castles Unlimited®
Source:MLS PIN #70742165
Redfin Estimate
Earn from this home
Sell
$274,871
Est. take-home
List your home with Redfin and save $3,498
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Rent
$3,281/mo
Redfin rental estimate
List your home for rent
Market trends in 02472, MA
Last updated July 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
100.6%
+0.1% MoM
Median sale price
$850K
$5K MoM
Avg. days on market
19d
0 days MoM
Recently sold homes
102
6 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.5mi
Watertown Middle School
Public 6-8 • Assigned • 0.6mi
Watertown High School
Public 9-12 • Assigned • 0.7mi
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Sun exposure
In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
More real estate resources
- Zip Codes
- Minor Civil Divisions
- Neighborhoods
- Cities
- Popular Searches
| 02138 homes for sale | |||
| 02478 homes for sale | |||
| 02458 homes for sale | |||
| 02135 homes for sale | |||
| 02472 homes for sale |
Find us
Subsidiaries
Affiliated Business
United States
CanadaCopyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.
GreatSchools Ratings provided by GreatSchools.org.